21100798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4729}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 33374880

約数和(自身を除く): 12274082

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4729, 9458, 108767, 217534, 458713, 917426, 10550399, 21100798]

約数ペア:

[(1, 21100798), (2, 10550399), (23, 917426), (46, 458713), (97, 217534), (194, 108767), (2231, 9458), (4462, 4729)]